Roundtables Economic Effects of Proposed Rule Changes by NYSE Arca, Inc. to List and Trade Shares of the JPM XF Physical Copper Trust (SR-NYSEArca-2012-28) and the iShares Copper Trust (SR-NYSEArca-2012-66) Nov. 6, 2012 Downloads pdf nysearca201228-19.pdf (312.28 KB) Modified: Nov. 6, 2012